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Article: WIPO: Inventors in Great Britain, Denmark Develop Portland Cement Products
- Article from:
- US Fed News Service, Including US State News
- Article date:
- February 7, 2009
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GENEVA, Feb. 7 -- Donald Elliot Macphee and John Alastair Duffy, both of Great Britain, and Duncan Herfort of Denmark, have developed a method to increase the reflectance of portland cement.
The patent has been assigned to Aalborg Portland A/S, Aalborg, Denmark.
According to an abstract posted by the World Intellectual Property Organization, the invention relates to a "method, which increases the reflectance of Portland cement produced from raw materials with a givencontent of iron. Further, it provides advantages in terms of costs anda reduced number of steps in the industrial manufacture. In ...